draft-ietf-detnet-problem-statement-02.txt		draft-ietf-detnet-problem-statement-03.txt
	detnet N. Finn		detnet N. Finn
	Internet-Draft Huawei		Internet-Draft Huawei Technologies Co. Ltd
	Intended status: Informational P. Thubert		Intended status: Informational P. Thubert
	Expires: March 20, 2018 Cisco		Expires: September 19, 2018 Cisco
	September 16, 2017		March 18, 2018
	Deterministic Networking Problem Statement		Deterministic Networking Problem Statement
	draft-ietf-detnet-problem-statement-02		draft-ietf-detnet-problem-statement-03
	Abstract		Abstract
	This paper documents the needs in various industries to establish		This paper documents the needs in various industries to establish
	multi-hop paths for characterized flows with deterministic properties		multi-hop paths for characterized flows with deterministic properties
	.		.
	Status of This Memo		Status of This Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	skipping to change at page 1, line 33 ¶		skipping to change at page 1, line 33 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on March 20, 2018.		This Internet-Draft will expire on September 19, 2018.
	Copyright Notice		Copyright Notice
	Copyright (c) 2017 IETF Trust and the persons identified as the		Copyright (c) 2018 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	skipping to change at page 4, line 30 ¶		skipping to change at page 4, line 30 ¶
	2. Support for critical packet flows that:		2. Support for critical packet flows that:
	* Can be unicast or multicast;		* Can be unicast or multicast;
	* Need absolute guarantees of minimum and maximum latency end-		* Need absolute guarantees of minimum and maximum latency end-
	to-end across the network; sometimes a tight jitter is		to-end across the network; sometimes a tight jitter is
	required as well;		required as well;
	* Need a packet loss ratio beyond the classical range for a		* Need a packet loss ratio beyond the classical range for a
	particular medium, in the range of 1.0e-9 to 1.0e-12, or		particular medium, in the range of 10^-9 to 10^-12, or better,
	better, on Ethernet, and in the order of 1.0e-5 in Wireless		on Ethernet, and in the order of 10^-5 in Wireless Sensor Mesh
	Sensor mesh Networks;		Networks;
	* Can, in total, absorb more than half of the network's		* Can, in total, absorb more than half of the network's
	available bandwidth (that is, massive over-provisioning is		available bandwidth (that is, massive over-provisioning is
	ruled out as a solution);		ruled out as a solution);
	* Cannot suffer throttling, congestion feedback, or any other		* Cannot suffer throttling, congestion feedback, or any other
	network-imposed transmission delay, although the flows can be		network-imposed transmission delay, although the flows can be
	meaningfully characterized either by a fixed, repeating		meaningfully characterized either by a fixed, repeating
	transmission schedule, or by a maximum bandwidth and packet		transmission schedule, or by a maximum bandwidth and packet
	size;		size;
	skipping to change at page 9, line 40 ¶		skipping to change at page 9, line 40 ¶
	enterprise connectivity data anytime, anywhere.",		enterprise connectivity data anytime, anywhere.",
	<http://www.odva.org/Portals/0/Library/		<http://www.odva.org/Portals/0/Library/
	Publications_Numbered/		Publications_Numbered/
	PUB00138R3_CIP_Adv_Tech_Series_EtherNetIP.pdf>.		PUB00138R3_CIP_Adv_Tech_Series_EtherNetIP.pdf>.
	[HART] www.hartcomm.org, "Highway Addressable Remote Transducer,		[HART] www.hartcomm.org, "Highway Addressable Remote Transducer,
	a group of specifications for industrial process and		a group of specifications for industrial process and
	control devices administered by the HART Foundation".		control devices administered by the HART Foundation".
	[I-D.ietf-detnet-use-cases]		[I-D.ietf-detnet-use-cases]
	Grossman, E., Gunther, C., Thubert, P., Wetterwald, P.,		Grossman, E., "Deterministic Networking Use Cases", draft-
	Raymond, J., Korhonen, J., Kaneko, Y., Das, S., Zha, Y.,		ietf-detnet-use-cases-14 (work in progress), February
	Varga, B., Farkas, J., Goetz, F., Schmitt, J., Vilajosana,		2018.
	X., Mahmoodi, T., Spirou, S., and P. Vizarreta,
	"Deterministic Networking Use Cases", draft-ietf-detnet-
	use-cases-12 (work in progress), April 2017.
	[IEC62439]		[IEC62439]
	IEC, "Industrial communication networks - High		IEC, "Industrial communication networks - High
	availability automation networks - Part 3: Parallel		availability automation networks - Part 3: Parallel
	Redundancy Protocol (PRP) and High-availability Seamless		Redundancy Protocol (PRP) and High-availability Seamless
	Redundancy (HSR) - IEC62439-3", 2012,		Redundancy (HSR) - IEC62439-3", 2012,
	<https://webstore.iec.ch/publication/7018>.		<https://webstore.iec.ch/publication/7018>.
	[IEEE802.1TSNTG]		[IEEE802.1TSNTG]
	IEEE Standards Association, "IEEE 802.1 Time-Sensitive		IEEE Standards Association, "IEEE 802.1 Time-Sensitive
	skipping to change at page 10, line 44 ¶		skipping to change at page 11, line 4 ¶
	[RFC7384] Mizrahi, T., "Security Requirements of Time Protocols in		[RFC7384] Mizrahi, T., "Security Requirements of Time Protocols in
	Packet Switched Networks", RFC 7384, DOI 10.17487/RFC7384,		Packet Switched Networks", RFC 7384, DOI 10.17487/RFC7384,
	October 2014, <https://www.rfc-editor.org/info/rfc7384>.		October 2014, <https://www.rfc-editor.org/info/rfc7384>.
	[WirelessHART]		[WirelessHART]
	www.hartcomm.org, "Industrial Communication Networks -		www.hartcomm.org, "Industrial Communication Networks -
	Wireless Communication Network and Communication Profiles		Wireless Communication Network and Communication Profiles
	- WirelessHART - IEC 62591", 2010.		- WirelessHART - IEC 62591", 2010.
	Authors' Addresses		Authors' Addresses
	Norman Finn		Norman Finn
	Huawei		Huawei Technologies Co. Ltd
	3101 Rio Way		3755 Avocado Blvd.
	Spring Valley, California 91977		PMB 436
			La Mesa, California 91941
	US		US
	Phone: +1 925 980 6430		Phone: +1 925 980 6430
	Email: norman.finn@mail01.huawei.com		Email: norman.finn@mail01.huawei.com
	Pascal Thubert		Pascal Thubert
	Cisco Systems		Cisco Systems
	Village d'Entreprises Green Side		Village d'Entreprises Green Side
	400, Avenue de Roumanille		400, Avenue de Roumanille
	Batiment T3		Batiment T3
	Biot - Sophia Antipolis 06410		Biot - Sophia Antipolis 06410
	FRANCE		FRANCE
	Phone: +33 4 97 23 26 34		Phone: +33 497 232 634
	Email: pthubert@cisco.com		Email: pthubert@cisco.com
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	20 lines changed or deleted		18 lines changed or added
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